About this number
(520) 337-5540 is a landline based telephone number operated by Onvoy, Inc. - Az and is located in the city of Willcox, Arizona and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 520, a Network Numbering Exchange (NXX - also known as a prefix) of 337 and a subscriber number of 5540. It has an Operating Company Number (OCN) of 065H. A Common Language Location Identifier (CLLI) of NOCLLIKNOWN. As well as a Local access and transport area (LATA) of 668. It was first assigned for usage on 12/11/2012.